George wants to fence his square garden, which has a side of 20 feet, with two rows of bulb wire. The store sold bulb wire by te meter at 12/meter.How much does george need to buy the bulb wire needed to fence his garden?
needs 4 * 20 = 80 feet
80 feet = 24.4 meters
call it 25 meters if he has to buy rolls in whole meters
25 * 12 = 100 * 3 = 300